uTools-Manuals/docs/c/strupr.html
2019-04-21 11:50:48 +08:00

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<h1>字符串函数 - strupr</h1>
<p>原型extern char *strupr(char *s);</p>
<p>用法:#include &lt;string.h></p>
<p>功能将字符串s转换为大写形式</p>
<p>说明只转换s中出现的小写字母不改变其它字符。返回指向s的指针。</p>
举例:<pre><code class="language-c">
// strupr.c
#include &lt;syslib.h>
#include &lt;string.h>
main()
{
char *s="Copywrite 1999-2000 GGV Technologies";
clrscr();
printf("%s",strupr(s));
getchar();
return 0;
}
</code></pre>相关函数:<a href="strlwr.html">strlwr</a>